6340121136 has 60 divisors (see below), whose sum is σ = 17751240832. Its totient is φ = 2112455808.

The previous prime is 6340121129. The next prime is 6340121159. The reversal of 6340121136 is 6311210436.

6340121136 is a `hidden beast` number, since 634 + 0 + 1 + 21 + 1 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377265 + ... + 393711.

Almost surely, 2^6340121136 is an apocalyptic number.

It is an amenable number.

6340121136 is an abundant number, since it is smaller than the sum of its proper divisors (11411119696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6340121136 is a wasteful number, since it uses less digits than its factorization.

6340121136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138 (or 19129 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6340121136 is about 79624.8776200001. The cubic root of 6340121136 is about 1850.8271087052.

The spelling of 6340121136 in words is "six billion, three hundred forty million, one hundred twenty-one thousand, one hundred thirty-six".